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1 // Copyright 2017 The Chromium Authors. All rights reserved. | 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CC_PAINT_PAINT_RECORDER_H_ | 5 #ifndef CC_PAINT_PAINT_RECORDER_H_ |
6 #define CC_PAINT_PAINT_RECORDER_H_ | 6 #define CC_PAINT_PAINT_RECORDER_H_ |
7 | 7 |
8 #include "base/compiler_specific.h" | 8 #include "base/compiler_specific.h" |
9 #include "base/macros.h" | 9 #include "base/macros.h" |
10 #include "base/memory/ptr_util.h" | 10 #include "base/memory/ptr_util.h" |
11 #include "base/optional.h" | 11 #include "base/optional.h" |
| 12 #include "cc/paint/paint_canvas.h" |
12 #include "cc/paint/paint_record.h" | 13 #include "cc/paint/paint_record.h" |
13 #include "cc/paint/record_paint_canvas.h" | 14 #include "cc/paint/skia_paint_canvas.h" |
| 15 #include "third_party/skia/include/core/SkPictureRecorder.h" |
14 | 16 |
15 namespace cc { | 17 namespace cc { |
16 | 18 |
17 class PaintOpBuffer; | |
18 | |
19 class CC_PAINT_EXPORT PaintRecorder { | 19 class CC_PAINT_EXPORT PaintRecorder { |
20 public: | 20 public: |
21 PaintRecorder(); | 21 PaintRecorder(); |
22 ~PaintRecorder(); | 22 ~PaintRecorder(); |
23 | 23 |
24 PaintCanvas* beginRecording(const SkRect& bounds); | 24 ALWAYS_INLINE PaintCanvas* beginRecording(const SkRect& bounds) { |
| 25 uint32_t record_flags = 0; |
| 26 canvas_.emplace(recorder_.beginRecording(bounds, nullptr, record_flags)); |
| 27 return getRecordingCanvas(); |
| 28 } |
25 | 29 |
26 // TODO(enne): should make everything go through the non-rect version. | 30 ALWAYS_INLINE PaintCanvas* beginRecording(SkScalar width, SkScalar height) { |
27 // See comments in RecordPaintCanvas ctor for why. | 31 uint32_t record_flags = 0; |
28 PaintCanvas* beginRecording(SkScalar width, SkScalar height) { | 32 canvas_.emplace( |
29 return beginRecording(SkRect::MakeWH(width, height)); | 33 recorder_.beginRecording(width, height, nullptr, record_flags)); |
| 34 return getRecordingCanvas(); |
30 } | 35 } |
31 | 36 |
32 // Only valid between between and finish recording. | 37 // Only valid between between and finish recording. |
33 ALWAYS_INLINE RecordPaintCanvas* getRecordingCanvas() { | 38 ALWAYS_INLINE PaintCanvas* getRecordingCanvas() { |
34 return canvas_.has_value() ? &canvas_.value() : nullptr; | 39 return canvas_.has_value() ? &canvas_.value() : nullptr; |
35 } | 40 } |
36 | 41 |
37 sk_sp<PaintRecord> finishRecordingAsPicture(); | 42 ALWAYS_INLINE sk_sp<PaintRecord> finishRecordingAsPicture() { |
| 43 sk_sp<SkPicture> picture = recorder_.finishRecordingAsPicture(); |
| 44 // Some users (e.g. printing) use the existence of the recording canvas |
| 45 // to know if recording is finished, so reset it here. |
| 46 canvas_.reset(); |
| 47 return sk_ref_sp(static_cast<PaintRecord*>(picture.get())); |
| 48 } |
38 | 49 |
39 private: | 50 private: |
40 sk_sp<PaintOpBuffer> buffer_; | 51 SkPictureRecorder recorder_; |
41 base::Optional<RecordPaintCanvas> canvas_; | 52 base::Optional<SkiaPaintCanvas> canvas_; |
42 | 53 |
43 DISALLOW_COPY_AND_ASSIGN(PaintRecorder); | 54 DISALLOW_COPY_AND_ASSIGN(PaintRecorder); |
44 }; | 55 }; |
45 | 56 |
46 } // namespace cc | 57 } // namespace cc |
47 | 58 |
48 #endif // CC_PAINT_PAINT_RECORDER_H_ | 59 #endif // CC_PAINT_PAINT_RECORDER_H_ |
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